--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingfws/BitmapTransform/src/BitmapRotation.cpp	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,165 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "BitmapTransforms.h"
+#include "BitmapTransformsMain.h"
+#include "BitmapTransformsBody.h"
+
+/**
+Constructs a CBitmapRotator object.
+
+If any errors are encountered this function leaves with an appropriate leave code.
+
+@return A pointer to a CBitmapRotator object.
+*/
+
+EXPORT_C CBitmapRotator* CBitmapRotator::NewL()
+	{
+	CBitmapRotator* self = new(ELeave) CBitmapRotator();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/*
+Constructor for this class.
+
+@internalTechnology
+*/
+CBitmapRotator::CBitmapRotator()
+	{
+	}
+
+/*
+Performs second phase of contruction.
+
+@internalTechnology
+*/
+void CBitmapRotator::ConstructL()
+	{
+	iBody = CBitmapRotatorBody::NewL();
+	}
+
+/**
+Default destructor for this class.
+
+Frees all resources owned by the object prior to its destruction.
+*/
+
+EXPORT_C CBitmapRotator::~CBitmapRotator()
+	{
+	Cancel();
+
+	delete iBody;
+	}
+
+/**
+Cancels any outstanding action.
+*/
+
+EXPORT_C void CBitmapRotator::Cancel()
+	{
+	if (iBody)
+		{
+		iBody->Cancel();
+		}
+	}
+
+/**
+Schedules a rotate/mirror operation on a bitmap supplied in the aSrcBitmap paramter and
+produces the output pointed to by aTgtBitmap.
+The CBitmapRotator is an active object and as such provides asynchronous operations. The result of the
+operation is pointed to by aRequestStatus.
+
+@pre
+- aRequestStatus is not a NULL pointer.
+- aSrcBitmap is a fully constructed bitmap of unknown size including zero dimension
+- aTgtBitmap is a fully constructed bitmap of unknown size including zero dimension
+- aAngle is a member of the enumeration TRotationAngle.
+
+@post
+If successful aTgtBitmap contains the rotated bitmap and aRequestStatus points to the value KErrNone.
+If unsuccessful the bitmap supplied in aSrcBitmap will remain unaltered.
+
+@param	aRequestStatus
+		A pointer to the completion status of the asynchronous operation.
+@param	aSrcBitmap
+		This bitmap should have been created
+@param	aTgtBitmap
+		This bitmap should have been created
+@param	aAngle
+		A member of the enumeration TRotationAngle that specifies the rotation mirror operation.
+
+@panic	ENoSourceBitmap
+        This function panics with TBitmapTransformsMain::ENoSourceBitmap when the aSrcBitmap has not 
+        been constructed ie. its handle is zero.
+*/
+
+EXPORT_C void CBitmapRotator::Rotate(TRequestStatus* aRequestStatus, CFbsBitmap& aSrcBitmap, CFbsBitmap& aTgtBitmap, TRotationAngle aAngle)
+	{
+	ASSERT(iBody);
+	iBody->Rotate(aRequestStatus, aSrcBitmap, aTgtBitmap, aAngle);
+	}
+
+/**
+The function Rotate schedules a rotate/mirror operation on a bitmap supplied in the
+aBitmap whose output overwrites aBitmap. The result of the
+operation is pointed to by aRequestStatus.
+
+@pre
+- aRequestStatus is not a NULL pointer.
+- aBitmap is a fully constructed bitmap of unknown size including zero dimension.
+- aAngle is a member of the enumeration TRotationAngle.
+
+@param	aRequestStatus
+		A pointer to the completion status of the asynchronous operation.
+@param	aBitmap
+		A reference to a CFbsBitmap. This bitmap should have been created
+		and is also an output.
+@param	aAngle
+		A member of the enumeration TRotationAngle that specifies the rotation mirror operation.
+
+@panic	ENoSourceBitmap
+        This function panics with TBitmapTransformsMain::ENoSourceBitmap when the aSrcBitmap has not 
+        been constructed ie. its handle is 0.
+
+@post
+- aBitmap contains the rotated bitmap.
+- aRequestStatus points to the value KErrorNone.
+*/
+
+EXPORT_C void CBitmapRotator::Rotate(TRequestStatus* aRequestStatus, CFbsBitmap& aBitmap, TRotationAngle aAngle)
+	{
+	ASSERT(iBody);
+	iBody->Rotate(aRequestStatus, aBitmap, aAngle);
+	}
+/**
+Provides custom command capabilties on CBitmapRotator. The command is dispatched on aUid and if 
+the command is not known KErrNotSupported will be returned. This function is synchronous.
+
+@pre
+When a command requires parameters aParam is not NULL.
+
+@param	aUid
+		The ID of the command.
+@param 	aParam
+		The command specific information.
+*/
+EXPORT_C TInt CBitmapRotator::CustomCommand(TUid aUid, TAny* aParam)
+		{
+		ASSERT(iBody);
+		return iBody->CustomCommand( aUid, aParam );
+		}